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Other Operating Income, Net (Tables)
 12 Months Ended
Sep. 30, 2019
Component of Operating Income [Abstract]  
Other Operating Income, Net
Other operating income, net, for Fiscal 2019, Fiscal 2018 and Fiscal 2017 comprises the following:
 
2019
 
2018
 
2017
Finance charges
$
16.5

 
$
16.4

 
$
11.8

AFUDC associated with pipeline projects
—

 
—

 
5.5

Interest and interest-related income
5.6

 
3.2

 
1.7

Utility non-tariff service income
0.7

 
2.8

 
1.5

Loss on private equity partnership investment
(1.5
)
 
—

 
(11.0
)
Gains (losses) on sales of fixed assets, net
2.9

 
5.3

 
(3.9
)
Other, net
6.9

 
3.6

 
4.9

Total other operating income, net
$
31.1

 
$
31.3

 
$
10.5